<template>
  <div class="app-container">
    <!-- 模糊查询-->

    <el-form size="small" :inline="true" label-width="68px">
      <el-form-item label="选择项目" prop="projectId">
        <el-select v-model="selectValue" placeholder="请选择" @change="selectChange">
          <el-option v-for="item in options" :key="item.projectId" :label="item.projectName" :value="item.projectId">
          </el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" size="mini" @click="resetSelect">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['member:message:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['member:message:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['member:message:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['member:message:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="messageList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="消息主键" align="center" prop="messageId" />
      <el-table-column label="项目主键" align="center" prop="projectId" />
      <el-table-column label="消息内容" align="center" prop="messageContent" />
      <el-table-column label="发布消息时间" align="center" prop="messageDate" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.messageDate, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="发送人-用户主键" align="center" prop="userId" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['member:message:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['member:message:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改通知消息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="项目主键" prop="projectId">
          <el-select v-model="form.projectId" placeholder="请选择">
            <el-option v-for="item in options" :key="item.projectId" :label="item.projectName" :value="item.projectId">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="消息内容">
          <editor v-model="form.messageContent" :min-height="192"/>
        </el-form-item>
        <el-form-item label="发布消息时间" prop="messageDate">
          <el-date-picker clearable
            v-model="form.messageDate"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择发布消息时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="发送人-用户主键" prop="userId">
          <el-input v-model="form.userId" placeholder="请输入发送人-用户主键" />
          <project-dept-user-tree-selector
          :project-id="form.projectId"
          :showCheckbox=false
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>


import { listMessage, getMessage, delMessage, addMessage, updateMessage } from "@/api/member/message";
import ProjectDeptUserTreeSelector from '@/components/ProjectDeptUserTreeSelector'
import {listProjectByUserId} from "@/api/project/project";
export default {
  name: "Message",
  components: {
    ProjectDeptUserTreeSelector
  },
  data() {
    return {



      //能看见的项目列表
      options: [],
      // 选择的值
      selectValue: null,
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 通知消息表格数据
      messageList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        projectId: null,
      },
      // 表单参数
      form: {
      },
      // 表单校验
      rules: {
      },

    };
  },
  created() {
    this.getListProject();
  },
  methods: {






    /** 用户能看见的项目列表
     * 这个方法只有页面创建时才会执行一次*/
    getListProject() {
      listProjectByUserId().then(response => {
        this.options = response.data;
        // this.selectValue = this.options[0].projectId;
        // 向查询列表页添加项目id
        // this.queryParams.projectId = this.selectValue
        // 给表单中添加不可更改的项目名
        // this.projectName = this.options.find(item => item.projectId === this.selectValue).projectName
        this.getList();
      });
    },
    selectChange() {
      // 向查询列表页添加项目id
      this.queryParams.projectId = this.selectValue
      // 给表单中添加不可更改的项目名
      this.projectName = this.options.find(item => item.projectId === this.selectValue).projectName
      this.getList();
    },
    /** 查询通知消息列表 */
    getList() {
      this.loading = true;
      listMessage(this.queryParams).then(response => {
        this.messageList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        messageId: null,
        projectId: null,
        messageContent: null,
        messageDate: null,
        userId: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    resetSelect() {
      this.selectValue=null
      this.queryParams.projectId=null
      this.getList();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.messageId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加通知消息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const messageId = row.messageId || this.ids
      getMessage(messageId).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改通知消息";
      });

    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.messageId != null) {
            updateMessage(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addMessage(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const messageIds = row.messageId || this.ids;
      this.$modal.confirm('是否确认删除通知消息编号为"' + messageIds + '"的数据项？').then(function() {
        return delMessage(messageIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('member/message/export', {
        ...this.queryParams
      }, `message_${new Date().getTime()}.xlsx`)
    },
  }
};
</script>
